Power Systems A loss less transmission line has a length of 600 km, find the phase shift of voltage signal? 36° 45° 90° 42° 36° 45° 90° 42° ANSWER DOWNLOAD EXAMIANS APP
Power Systems The method of neutral grounding affects the negative sequence network All of these positive sequence network zero sequence network negative sequence network All of these positive sequence network zero sequence network ANSWER DOWNLOAD EXAMIANS APP
Power Systems In an induction relay for a particular current setting the operating time 4 sec. When the time multiplier setting is 0.8 if the time multiplier setting is rest to 1 the operating time is 5. un changed. 1. 10. 5. un changed. 1. 10. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The use of high speed circuit breakers decrease system stability. increased the short circuit current. reduces the short circuit current. improves system stability. decrease system stability. increased the short circuit current. reduces the short circuit current. improves system stability. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Rankine cycle efficiency of a steam power plant is of 30 - 45 %. 45 - 80 %. 60 - 80 %. 20 - 30 %. 30 - 45 %. 45 - 80 %. 60 - 80 %. 20 - 30 %. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The essential requirement(s) for power plants to be operated as peak load plants are Low capital cost. Capability of quick starts. Quick response to load variation. All of these Low capital cost. Capability of quick starts. Quick response to load variation. All of these ANSWER DOWNLOAD EXAMIANS APP
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